Keysight 86120D and 86122C Multi-Wavelength Meters User’s Guide 81
Using the 86122C 2
Hard Drive Recovery
For recovery purposes there is an original factory image back-up of the
instrument software. This image can be restored as follows:
1 Switch off the instrument.
2 Connect a USB or a PS2 keyboard to the instrument.
3 Switch on the instrument.
4 When the screen “Windows Boot Manager” appears press the cursor
down key within 5 seconds to select the entry “Keysight Recovery
System”.
5Press <Enter> key.
6 Wait for the dialog “keysightRecoverySystem.vbs”.
7Press the 2 key for “Recover the original factory system image”.
8Press <Enter> key. A warning dialog will appear.
9Press <Enter> key to start the recovery. When completed the
instrument will restart.
10 Check the correct operation of the recovered system.
All data on drive C: (system) will be overwritten by this procedure, D:
(user data) will not be affected. Keysight recommends to regularly
back-up your data to external media (e.g. USB hdd or USB flash memory)
or to drives shared in a network.
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